21730336

素因数分解:

$2^5\times {\mathrm{421}}^1\times {\mathrm{1613}}^1$

素因数の和:2044

約数の個数: 24

約数和(自身を含む): 42909804

約数和(自身を除く): 21179468

約数列:

[1, 2, 4, 8, 16, 32, 421, 842, 1613, 1684, 3226, 3368, 6452, 6736, 12904, 13472, 25808, 51616, 679073, 1358146, 2716292, 5432584, 10865168, 21730336]

約数ペア:

[(1, 21730336), (2, 10865168), (4, 5432584), (8, 2716292), (16, 1358146), (32, 679073), (421, 51616), (842, 25808), (1613, 13472), (1684, 12904), (3226, 6736), (3368, 6452)]